Picture frame hanger



FIG. 1 is a front elevation view of a picture frame hanger showing my new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a top, front, left side perspective view thereof; and

FIG. 4 is an enlarged bottom, rear, right side perspective view thereof. 

The ornamental design for a picture frame hanger, as shown and described. 